// RPC-REST-GRPC

API Documentation
for Web3

Interact with RPC, REST, and gRPC endpoints across 80+ blockchains using ready-to-run examples in JavaScript, Python, Go, and more. Use Quicknode products like Streams, Webhooks, and IPFS to build and run blockchain applications from one platform.

GET STARTED

Send your first request

1
curl  https://{your-endpoint-name}.quiknode.pro/{your-token}/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_blockNumber","params":[],"id":1,"jsonrpc":"2.0"}'
5

1
curl  https://{your-endpoint-name}.quiknode.pro/{your-token}/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"eth_blockNumber","params":[],"id":1,"jsonrpc":"2.0"}'
5

1
const ethers = require("ethers");
2
(async () => {
3
  const provider = new ethers.providers.JsonRpcProvider("https://{your-endpoint-name}.quiknode.pro/{your-token}/");
4
  const blockNum = await provider.getBlockNumber();
5
  console.log(blockNum);
6
})();
7

1
const ethers = require("ethers");
2
(async () => {
3
  const provider = new ethers.providers.JsonRpcProvider("https://{your-endpoint-name}.quiknode.pro/{your-token}/");
4
  const blockNum = await provider.getBlockNumber();
5
  console.log(blockNum);
6
})();
7

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var 原始 = JSON.stringify({
5
  "method": "eth_blockNumber",
6
  "params": [],
7
  "id": 1,
8
  "jsonrpc": "2.0"
9
});
10

11
var requestOptions = {
12
  方法： 'POST',
13
  標題: myHeaders,
14
  正文: 原始,
15
  重定向: '追蹤'
16
};
17

18
fetch("https://{your-endpoint-name}.quiknode.pro/{your-token}/", requestOptions)
19
  .接著(回應 => response.text())
20
  .接著(結果 => 控制台.log(結果))
21
  .catchcatch(錯誤 => console.log('error', error));
22

1
var myHeaders = new Headers();
2
myHeaders.追加("Content-Type", "application/json");
3

4
var 原始 = JSON.stringify({
5
  "method": "eth_blockNumber",
6
  "params": [],
7
  "id": 1,
8
  "jsonrpc": "2.0"
9
});
10

11
var requestOptions = {
12
  方法： 'POST',
13
  標題: myHeaders,
14
  正文: 原始,
15
  重定向: '追蹤'
16
};
17

18
fetch("https://{your-endpoint-name}.quiknode.pro/{your-token}/", requestOptions)
19
  .接著(回應 => response.text())
20
  .接著(結果 => 控制台.log(結果))
21
  .catchcatch(錯誤 => console.log('error', error));
22

1
匯入 請求
2
匯入 json
3

4
url = "https://{your-endpoint-name}.quiknode.pro/{your-token}/"
5

6
有效載荷 = json.dumps({
7
  "method": "eth_blockNumber",
8
  "params": [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12

13
標題 = {
14
  「Content-Type」: 'application/json'
15
}
16

17
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
18

19
列印(回應.text)
20

1
匯入 請求
2
匯入 json
3

4
url = "https://{your-endpoint-name}.quiknode.pro/{your-token}/"
5

6
有效載荷 = json.dumps({
7
  "method": "eth_blockNumber",
8
  "params": [],
9
  "id": 1,
10
  "jsonrpc": "2.0"
11
})
12

13
標題 = {
14
  「Content-Type」: 'application/json'
15
}
16

17
回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
18

19
列印(回應.text)
20

1
需要 "uri"
2
require "json"
3
需要 "net/http"
4

5
url = URI("https://{your-endpoint-name}.quiknode.pro/{your-token}/")
6

7
https = 網::HTTP.new(url.主機, 網址.port)
8
https.use_ssl = true
9

10
請求 = 淨額::HTTP::POST.新增(網址)
11
請求["Content-Type"] = "application/json"
12
請求。主體 = JSON.dump({
13
  "method": "eth_blockNumber",
14
  "params": [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回應 = https.請求(請求)
20
puts 回應。read_body
21

1
需要 "uri"
2
require "json"
3
需要 "net/http"
4

5
url = URI("https://{your-endpoint-name}.quiknode.pro/{your-token}/")
6

7
https = 網::HTTP.new(url.主機, 網址.port)
8
https.use_ssl = true
9

10
請求 = 淨額::HTTP::POST.新增(網址)
11
請求["Content-Type"] = "application/json"
12
請求。主體 = JSON.dump({
13
  "method": "eth_blockNumber",
14
  "params": [],
15
  "id": 1,
16
  "jsonrpc": "2.0"
17
})
18

19
回應 = https.請求(請求)
20
puts 回應。read_body
21

1
來源： web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://{your-endpoint-name}.quiknode.pro/{your-token}/'))
3
print (w3.eth.blockNumber)
4

1
來源： web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://{your-endpoint-name}.quiknode.pro/{your-token}/'))
3
print (w3.eth.blockNumber)
4

1
require 'eth'
2

3
client = Eth::Client.create 'https://{your-endpoint-name}.quiknode.pro/{your-token}/'
4
有效載荷 = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_blockNumber",
7
    "params": [],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response
13

1
require 'eth'
2

3
client = Eth::Client.create 'https://{your-endpoint-name}.quiknode.pro/{your-token}/'
4
有效載荷 = {
5
    "jsonrpc": "2.0",
6
    "method": "eth_blockNumber",
7
    "params": [],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response
13

Streams

Leverage a custom real-time blockchain data feed, advanced alerting, and include real-time blockchain event driven logic into your workflows.

Webhooks

Leverage a fully customizeable real-time blockchain data feed and advanced alerting, and include real-time blockchain event driven logic into your workflows.

SQL 探索器

Query indexed blockchain datasets like trades, orders, positions, and liquidations directly with SQL, without managing any infrastructure.

鍵值儲存系統

Manage and access large-scale datasets like wallet addresses through a robust storage solution. Update and utilize your data on-demand via REST API or integrate seamlessly with Streams filters.

IPFS

Use Quicknode to upload, store, manage, and retrieve data on the IPFS network through our pinning services and dedicated gateways.

附加元件

Extend Quicknode endpoints with additional APIs, RPC methods, and data services.

自訂 RPC 選項

High-level enterprise solutions including Fully Dedicated Setup and Hybrid Dedicated gRPC (Solana) options, offering unmatched performance, isolation, and scalability for latency-sensitive and workload-intensive projects.

賺取

Automate USDC allocation across approved Morpho vaults with a non-custodial yield optimizer that lets you retain full custody of your funds.

QuickStart Resources

MEV

What is MEV (Maximum Extractable Value) and How to Protect Your Transactions with Quicknode

In this guide, we delve into Maximal Extractable Value (MEV), its risks, importance, and how it plays a role in blockchains today.

GO ›

Chainlink CCIP

How to Mint an NFT Across Different Blockchains using Chainlink CCIP

In this guide, users learn how to mint an NFT on one blockchain from another using the Chainlink Cross-Chain Interoperability Protocol (CCIP).

GO ›

Rollup

Essential Rollup Fundamentals for Your First Deployment

In this guide, we cover core concepts, frameworks, and configuration options for deploying custom L2 and L3 rollups.

GO ›

PolymarketDeFi

Building a Polymarket Copy Trading Bot

Build a Polymarket trading bot that tracks a target wallet, logs trades in real time, and adds position tracking and risk caps.

GO ›

MempoolTransactions

How to Access Ethereum Mempool

This guide will describe what the Ethereum Mempool is and demonstrate how to access and query it with Quicknode.

GO ›

AaveFlash Loan

How to Make a Flash Loan using Aave

This guide will give you an overview of Aave as well as flash loans and walk you through how to create a flash loan smart contract in Solidity.

GO ›

Start building in minutes
- no infra setup needed

Get instant access to high-performance RPC endpoints.

TRY FREE

API Documentation for Web3

Interact with RPC, REST, and gRPC endpoints across 80+ blockchains using ready-to-run examples in JavaScript, Python, Go, and more. Use Quicknode products like Streams, Webhooks, and IPFS to build and run blockchain applications from one platform.

發送您的第一項請求

Make a JSON-RPC call to get the latest block number on Ethereum:

curl https://docs-demo.quiknode.pro/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_blockNumber","params":[],"id":1,"jsonrpc":"2.0"}'

產品

• Streams: Custom real-time blockchain data pipelines with filtering and transformation logic.
• Webhooks: Real-time blockchain data feed and alerting for on-chain events.
• SQL Explorer: Direct SQL access to indexed blockchain datasets like trades, orders, positions, and liquidations, without managing infrastructure.
• Key-Value Store: Large-scale dataset storage accessible through a REST API on your Quicknode endpoint.
• IPFS: Upload and retrieve data on IPFS through the Quicknode gateway.
• Add-ons: Third-party add-ons that extend Quicknode with extra capabilities.
• Custom RPC Options: Dedicated infrastructure for enterprise workloads.
• Earn: Non-custodial USDC yield optimizer that automatically rebalances capital across Morpho vaults.

工裝

• SDK: Official SDK for calling Quicknode product APIs from Rust, Python, Node.js, and Ruby.
• CLI: The qn command-line tool for managing endpoints, Streams, Webhooks, Key-Value Store data, usage, billing, and teams from a terminal, script, or CI job.
• Admin API: REST API for managing Quicknode account resources, endpoints, teams, billing, usage, logs, metrics, endpoint security, rate limits, and tags.
• MCP: Remote MCP server for managing Quicknode endpoints, usage, security, and billing through natural language in any MCP-compatible AI assistant.
• Plugin/Skill: Agent plugin that helps AI coding agents plan, build, and improve Web3 apps, with built-in knowledge of every Quicknode product. One install bundles the build-web3 skill and the Quicknode MCP server.